package edu.sctu.zhangwang.month201505.day20150525.study;

/**
 * Created by Administrator on 2015/5/25 0025.
 */
public class B extends A{
    public void show(A abj){
        System.out.println("CCCC");
    }
    public void show(B abj){
        System.out.println("DDDD");
    }
}
